Half Price Standard Code

Addendum to Specification for Wellhead and Tree Equipment, Twenty-First Edition
Amendment by American Petroleum Institute, 06/01/2021

Quality Management System Requirements for Service Supply Organizations for the Petroleum and Natural Gas Industries, Second Edition
standard by American Petroleum Institute, 07/01/2021

Addendum to Installation, Operation, Maintenance, Inspection, and Repair of Tanks in Production Service, Sixth Edition
Amendment by American Petroleum Institute, 06/01/2021

Addendum to Liner Hanger Equipment, First Edition
Amendment by American Petroleum Institute, 05/01/2021

Addendum to Occupational Safety and Health for Oil and Gas Well Drilling and Servicing Operations, Fourth Edition
Amendment by American Petroleum Institute, 06/01/2021

Addendum to Procedures for Testing Casing and Tubing Connections, Fourth Edition
Amendment by American Petroleum Institute, 05/01/2021

Specification for Ancillary Equipment for Flexible Pipes and Subsea Umbilicals, Second Edition
standard by American Petroleum Institute, 06/01/2021

Errata to Offshore Pedestal-mounted Cranes, Eighth Edition
Amendment by American Petroleum Institute, 06/01/2021

Errata to Calibration of Upright Cylindrical Tanks Using the Internal Electro-optical Distance Ranging Method, First Edition
Amendment by American Petroleum Institute, 01/01/2021

Casing Bow-spring Centralizers, Seventh Edition
standard by American Petroleum Institute, 03/01/2021